Update installation.rst

Author: kasperdokter

docs/installation.rst

@@ -5,7 +5,7 @@ Installation
 
 1. Install `Java SDK 1.6+ <http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html>`_. You can check if the correct java version is installed by running ``java --version``.	
 
-2. Download and run the `reo-installer <https://raw.githubusercontent.com/kasperdokter/Reo/master/reo-installer-1.0.jar>`_.
+2. Download and run the `reo-installer <https://github.com/kasperdokter/Reo/releases/download/untagged-ac0ec2ab9346a56e2813/reo-installer-1.0.jar>`_.
 
 3. Go to your installation directory and follow the step written in the README.